Cambodia Fiber Optic Cable Routing

Cambodia's fiber optic network has rapidly expanded, offering nationwide high-speed connectivity with both terrestrial and submarine cable links. Network OverviewCambodia's fiber optic infrastructure has grown significantly over the past five years, with the total fiber network doubling from under 20,000 km in 2020 to over 40,000 km in 2025. This expansion includes both terrestrial and submarine cable systems, with new international links connecting Cambodia to Hong Kong, complementing existing AAG and MCT submarine cables.

The total international bandwidth has increased to nearly 900 Gbps, while cross-border terrestrial bandwidth has tripled to over 1. 7 Tbps.

Key Providers

Telcotech: Operates a 30,000-kilometer fiber network with international POPs in Hong Kong, Malaysia, and Singapore. It is part of the AAG & MCT submarine cable consortiums, providing high redundancy and service availability.

SINE

T: Offers dedicated fiber connections with Gigabit Ethernet ports, ensuring 100% dedicated bandwidth for businesses and residential users. Angkor Data Infrastructure: Licensed by the Telecommunication Regulator of Cambodia (TRC), provides nationwide fiber services including planning, implementation, leasing, and maintenance.

City

Link: Provides high-speed fiber internet up to 1 Gbps with 99. 9% uptime, catering to both corporate and home users. International ConnectivityCambodia's fiber network is connected internationally through submarine cables such as AAG, MCT, and upcoming links to Hong Kong.

These connections are integrated with Tier-1 providers, ensuring redundancy and high service availability for international data traffic.

Applications and Benefits

The expanded fiber network supports high-speed internet for businesses, cloud services, data centers, and digital government initiatives. Dedicated fiber services provide stable, low-latency connections suitable for large data transfers, video streaming, and enterprise operations.

Future Outlook

With ongoing investments and new submarine cable projects, Cambodia's fiber optic infrastructure is expected to continue growing, enhancing both domestic and international connectivity, and supporting the country's digital economy and smart city initiatives.